Hydraulic expansion chuck 3° DIN69871AD SK40, 3mm A=120mm ultra-slim version

Price:
490,00 €
prices excl. vat plus shipping costs

Stock status
in stock
External stock
available

Ordered by 19:30 - delivered tomorrow.

Hydraulic expansion chuck, ultra-slim
Thanks to an innovative production process, the ultra-slim hydraulic expansion chuck combines the benefits of an expansion chuck and those of a shrink-fit chuck in a single product.
  • Exceptionally high clamping forces
  • Very high temperature resistance
  • Chuck remains accurate at high temperatures (up to 120 °C)
  • Designed with the slim shape of a shrink-fit chuck – suitable for use with tight protruding contours
  • Very good damping
  • Max. true running accuracy < 0.003 mm
  • Tool changes carried out as with an expansion chuck, no need for additional equipment
  • Versatile applications with reducing bushes
  • Pre-balanced to G 2.5 at 25,000 rpm
  • With Balluffchip bore

DIN ISO 7388-1 / DIN 69871 AD/AF
  • Internal coolant supply

Hydraulic expansion chuck, ultra-slim
Thanks to an innovative production process, the ultra-slim hydraulic expansion chuck combines the benefits of an expansion chuck and those of a shrink-fit chuck in a single product.
  • Exceptionally high clamping forces
  • Very high temperature resistance
  • Chuck remains accurate at high temperatures (up to 120 °C)
  • Designed with the slim shape of a shrink-fit chuck – suitable for use with tight protruding contours
  • Very good damping
  • Max. true running accuracy < 0.003 mm
  • Tool changes carried out as with an expansion chuck, no need for additional equipment
  • Versatile applications with reducing bushes
  • Pre-balanced to G 2.5 at 25,000 rpm
  • With Balluffchip bore

DIN ISO 7388-1 / DIN 69871 AD/AF
  • Internal coolant supply

Article no./ATORN no.
4333400003 / 21044643
Packaging unit
1
Catalogue page

Technical characteristics

A 120 mm
A 120 mm
Clearance length to collar 79,5 mm
Coolant supply Yes
Coolant supply Yes
D1 3 mm
D1 3 mm
D2 9 mm
D2 9 mm
DIN 69871-1
Form AD/AF
Form AD/AF
L2 79,5 mm
L2 79,5 mm
L3 16 mm
L3 16 mm
L4 28 mm
L4 28 mm
Outer diameter 49,5 mm
Outer diameter 49,5 mm
Rundlauftoleranz 0,003 mm
Standard constructional dimensions DIN 7388-1
Standard constructional dimensions DIN 7388-1
Suitable for thread M3 mm
Taper type SK40
Taper type SK40
Thread diameter M3 mm
Thread diameter M3 mm
Tool holding device SK 40
Tool holding device SK 40
Weight 1,1 kg
Weight 1,1 kg
Wr. width 1,5 mm
Wr. width 1,5 mm
Wuchtgüte G 2,5 bei 25000 1/min